API === `PrivacyDocs `_ is designed as a standard single-page webapp, with the front-end accessible from the PrivacyDocs user interface and the back-end accissible through `https://app.privacydocs.eu/api`. The back-end accepts REST GET and PUT requests with JSON payload to return JSON back. It uses the `pdauthorization` HTTP header bearing `Bearer ` where the `` is assigned during user authentication process. Demo users are using pre-defined language-specific keys `DEMO-en`, `DEMO-de`, etc.